Plate in traction, symmetry conditions.
8 1 0
1 2100000 0.25 3
1.0  1.0
1  0.0  0.0
3  3.0  0.0
5  3.0  3.0
7  0.0  3.0
9  0.0  0.0
1  1  0.0  3     0.0  6    0.0  8  0.0
3  1  0.0  6     0.0  7    0.0  8  0.0
5  5  0.0  6     0.0  7 1000.0  8  0.0
7  3  0.0  5  1000.0  6    0.0  8  0.0
9  1  0.0  3     0.0  6    0.0  8  0.0